3261266 has 4 divisors (see below), whose sum is σ = 4891902. Its totient is φ = 1630632.

The previous prime is 3261259. The next prime is 3261281. The reversal of 3261266 is 6621623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6621623 = 41 ⋅161503.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 442225 = 1679^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815315 + ... + 815318.

Almost surely, 2^3261266 is an apocalyptic number.

3261266 is a deficient number, since it is larger than the sum of its proper divisors (1630636).

3261266 is a wasteful number, since it uses less digits than its factorization.

3261266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630635.

The product of its digits is 2592, while the sum is 26.

The square root of 3261266 is about 1805.8975607714. The cubic root of 3261266 is about 148.2957623427.

Adding to 3261266 its reverse (6621623), we get a palindrome (9882889).

The spelling of 3261266 in words is "three million, two hundred sixty-one thousand, two hundred sixty-six".